Jepson eFlora
Key to families | Table of families and genera

Key to Physocarpus

View taxon page for Physocarpus

1. Leaf blade of flower branches 5–20 mm, petiole 3–10 mm; pistil generally 1; fruit ± flat laterally, ± = hypanthium; White and Inyo Mountains, n Desert Mountains ..... P. alternans

1' Leaf blade of flower branches 22–85 mm, petiole 7–30 mm; pistils 3–5, fused at base; fruit inflated, >> hypanthium; California Floristic Province (except Great Central Valley) ..... P. capitatus


Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.